628841880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{194087}}^1$

素因数の和:194110

約数の個数: 80

約数和(自身を含む): 2113618320

約数和(自身を除く): 1484776440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 194087, 388174, 582261, 776348, 970435, 1164522, 1552696, 1746783, 1940870, 2329044, 2911305, 3493566, 3881740, 4658088, 5240349, 5822610, 6987132, 7763480, 8733915, 10480698, 11645220, 13974264, 15721047, 17467830, 20961396, 23290440, 26201745, 31442094, 34935660, 41922792, 52403490, 62884188, 69871320, 78605235, 104806980, 125768376, 157210470, 209613960, 314420940, 628841880]

約数ペア:

[(1, 628841880), (2, 314420940), (3, 209613960), (4, 157210470), (5, 125768376), (6, 104806980), (8, 78605235), (9, 69871320), (10, 62884188), (12, 52403490), (15, 41922792), (18, 34935660), (20, 31442094), (24, 26201745), (27, 23290440), (30, 20961396), (36, 17467830), (40, 15721047), (45, 13974264), (54, 11645220), (60, 10480698), (72, 8733915), (81, 7763480), (90, 6987132), (108, 5822610), (120, 5240349), (135, 4658088), (162, 3881740), (180, 3493566), (216, 2911305), (270, 2329044), (324, 1940870), (360, 1746783), (405, 1552696), (540, 1164522), (648, 970435), (810, 776348), (1080, 582261), (1620, 388174), (3240, 194087)]